SG11202108785YA - A fast frequency pulsed tig welding system - Google Patents

A fast frequency pulsed tig welding system

Info

Publication number
SG11202108785YA
SG11202108785YA SG11202108785YA SG11202108785YA SG11202108785YA SG 11202108785Y A SG11202108785Y A SG 11202108785YA SG 11202108785Y A SG11202108785Y A SG 11202108785YA SG 11202108785Y A SG11202108785Y A SG 11202108785YA SG 11202108785Y A SG11202108785Y A SG 11202108785YA
Authority
SG
Singapore
Prior art keywords
welding system
tig welding
fast frequency
frequency pulsed
pulsed tig
Prior art date
Application number
SG11202108785YA
Inventor
Zhenmin Wang
Jianwen Wu
Wenyan Fan
Haoyu Chen
Original Assignee
Univ South China Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ South China Tech filed Critical Univ South China Tech
Publication of SG11202108785YA publication Critical patent/SG11202108785YA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1043—Power supply characterised by the electric circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Inverter Devices (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
SG11202108785YA 2019-05-29 2019-10-23 A fast frequency pulsed tig welding system SG11202108785YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910455476.7A CN110064822B (en) 2019-05-29 2019-05-29 Fast-frequency pulse TIG welding system
PCT/CN2019/112886 WO2020237989A1 (en) 2019-05-29 2019-10-23 Fast-frequency pulse tig welding system

Publications (1)

Publication Number Publication Date
SG11202108785YA true SG11202108785YA (en) 2021-09-29

Family

ID=67371902

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108785YA SG11202108785YA (en) 2019-05-29 2019-10-23 A fast frequency pulsed tig welding system

Country Status (4)

Country Link
JP (1) JP7164251B2 (en)
CN (1) CN110064822B (en)
SG (1) SG11202108785YA (en)
WO (1) WO2020237989A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110064822B (en) * 2019-05-29 2024-02-20 华南理工大学 Fast-frequency pulse TIG welding system
CN110919143B (en) * 2019-12-31 2024-03-26 华南理工大学 Flexible transition high-low frequency double pulse MIG welding waveform modulation method and system
CN113676046B (en) * 2021-08-31 2023-01-10 深圳市雅晶源科技有限公司 Power protection circuit of gallium nitride quick charging source
CN113708657B (en) * 2021-09-01 2023-08-22 中国石油大学(华东) Electric spark voltage-stabilizing power supply
CN114654049B (en) * 2022-02-28 2023-08-22 华南理工大学 Quick-frequency-change polarity TIG welding power supply and system based on SiC module
CN116021122B (en) * 2023-01-30 2024-04-26 华南理工大学 SiC power device-based local dry underwater fast-frequency MIG welding method
CN115846822B (en) * 2023-01-30 2024-04-26 华南理工大学 All-position local dry underwater fast-frequency TIG welding system
CN117811558B (en) * 2024-03-01 2024-05-24 东方久乐汽车电子（上海）股份有限公司 High-side driving circuit, control method thereof and vehicle

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989922A (en) * 1974-05-16 1976-11-02 United Air Lines Pulsed arc welding apparatus
JPS62124076A (en) * 1985-11-22 1987-06-05 Hitachi Seiko Ltd Ac tig (tungsten inert gas) welding machine
JP2000012780A (en) 1998-06-26 2000-01-14 Toshiba Corp Semiconductor snubber device and semiconductor device
DE202004021031U1 (en) 2004-09-24 2006-09-07 Ewm Hightec Welding Gmbh Device for metal shielding gas (MSG) with welding current source of constant current characteristic and periodic ac current superimposed on welding current
CN101259557A (en) * 2007-08-10 2008-09-10 湖南超宇科技有限公司 Embedded system operated digitalization soft switch inversion arc welder
CN100586631C (en) * 2007-11-15 2010-02-03 华南理工大学 Embedded digitalization multifunctional inversion type flexible switch arc-welding power supply based on ARM
US20110011842A1 (en) * 2009-07-19 2011-01-20 Thomas Jose P Method and apparatus for receiving a universal 3 phase input voltage in a welding power source
JP2013146735A (en) * 2012-01-17 2013-08-01 Daihen Corp Protective control method of welding power source
US10933486B2 (en) 2013-02-28 2021-03-02 Illinois Tool Works Inc. Remote master reset of machine
CN103692056B (en) * 2013-12-19 2016-06-22 华南理工大学 Multifunctional digital ripple control arc welding inverter
CN104750068B (en) 2015-02-13 2018-08-21 湖北锐世数字医学影像科技有限公司 A kind of data transmission and control device of multinode sensor network
JP2016163472A (en) 2015-03-04 2016-09-05 株式会社明電舎 Electric power conversion system
CN106392263B (en) * 2016-08-15 2018-06-29 华南理工大学 The hyperfrequency contravariant craft source of welding current based on SiC
CN106392262B (en) * 2016-08-15 2018-06-29 华南理工大学 Digital SiC contravariants Multifunctional argon arc welding power supply based on DSC
JP6437499B2 (en) 2016-09-15 2018-12-12 三菱電機株式会社 Power converter
CN106406312B (en) 2016-10-14 2017-12-26 平安科技（深圳）有限公司 Guide to visitors robot and its moving area scaling method
CN206415753U (en) * 2016-12-26 2017-08-18 华南理工大学 A kind of high-power SiC arc burying welding power sources
JP6904018B2 (en) 2017-04-06 2021-07-14 富士電機株式会社 DC power supply
CN107150160B (en) * 2017-06-22 2022-07-26 华南理工大学 Wide-adaptation multifunctional near-zero spattering welding robot system
JP6851493B2 (en) 2017-09-29 2021-03-31 株式会社日立製作所 Drive system for railroad vehicles
CN107745174B (en) * 2017-11-30 2023-08-18 华南理工大学 Digital variable-polarity welding power supply based on SiC IGBT
CN108127239B (en) * 2018-03-02 2023-12-01 华南理工大学 Aluminum alloy robot variable polarity plasma arc intelligent perforation welding system
CN208825799U (en) * 2018-09-07 2019-05-07 成都中域电子科技有限公司 A kind of inverter argon arc welding machine control circuit module of Digital Control
CN110064817A (en) * 2019-05-29 2019-07-30 华南理工大学 Fast frequency pulse TIG welding connects power supply low-and high-frequency energy conversion and compound circuit
CN210080923U (en) * 2019-05-29 2020-02-18 华南理工大学 Fast-frequency pulse TIG welding system
CN110064822B (en) * 2019-05-29 2024-02-20 华南理工大学 Fast-frequency pulse TIG welding system

Also Published As

Publication number Publication date
WO2020237989A1 (en) 2020-12-03
JP7164251B2 (en) 2022-11-01
CN110064822A (en) 2019-07-30
JP2022510709A (en) 2022-01-27
CN110064822B (en) 2024-02-20

Similar Documents

Publication Publication Date Title
SG11202108785YA (en) A fast frequency pulsed tig welding system
GB201821216D0 (en) A welding equipment for bridges
PL3453482T3 (en) Jig assembly for laser welding
EP3342531A4 (en) Flux-cored wire for gas-shielded arc welding
EP3342530A4 (en) Flux-cored wire for gas-shielded arc welding
EP3323546C0 (en) A consumable metal-cored welding wire, a method of metal arc welding and a system therefore
EP3189930A4 (en) Flux cored wire for gas-shielded arc welding
EP3473368A4 (en) Gas-shielded arc welding method and method for manufacturing welded structure
EP4052834A4 (en) Mig welding method
ZA201700204B (en) Electrode for a welding torch for tungsten gas-shielded welding and welding torch having such an electrode
HUE064986T2 (en) Push device for laser welding
SG10201705248WA (en) Flux-cored wire for gas shielded arc welding
SG10201602928WA (en) Flux-cored wire for gas-shielded arc welding
EP3603878A4 (en) Flux for submerged arc welding
EP3495524A4 (en) Arc spot welding method
GB202115644D0 (en) Laser welding apparatus
GB2585385B (en) Welding machine
SG11202008873YA (en) Flux for submerged arc welding
SG11202104049SA (en) Flux-cored wire for gas shielded arc welding
EP3817885A4 (en) A spot welding machine
EP3863792A4 (en) Welding torch assembly device
EP3704761A4 (en) Ultrasonic welded cable for a welding system
CA203361S (en) Welding torch
CA203360S (en) Welding torch
CA201705S (en) Welding torch